MCP23S17 datasheet(2/48 Pages) MICROCHIP

Part #	MCP23S17

Description	16-Bit I/O Expander with Serial Interface

Download	48 Pages

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Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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2 / 48 page

MCP23017/MCP23S17

DS21952B-page 2

Functional Block Diagram

GPB7

GPB6

GPB5

GPB4

GPB3

GPB2

GPB1

GPB0

I2C™

Control

GPIO

SCL

SDA

RESET

INTA

16

Configuration/

8

A2:A0

3

Control

Registers

SPI

SI

SO

SCK

CS

MCP23S17

MCP23017

GPA7

GPA6

GPA5

GPA4

GPA3

GPA2

GPA1

GPA0

INTB

Interrupt

GPIO

Serializer/

Deserializer

Logic

Decode

Similar Part No. - MCP23S17

Manufacturer	Part #	Datasheet	Description
Microchip Technology	MCP23S17	879Kb / 42P	16-Bit I/O Expander with Serial Interface 06/23/16
	MCP23S17-E/ML	879Kb / 42P	16-Bit I/O Expander with Serial Interface 06/23/16
	MCP23S17-E/SO	879Kb / 42P	16-Bit I/O Expander with Serial Interface 06/23/16
	MCP23S17-E/SP	879Kb / 42P	16-Bit I/O Expander with Serial Interface 06/23/16
	MCP23S17-E/SS	879Kb / 42P	16-Bit I/O Expander with Serial Interface 06/23/16

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Similar Description - MCP23S17

Manufacturer	Part #	Datasheet	Description
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MCP23S17 Datasheet(PDF) 2 Page - Microchip Technology

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